<%@page import="ChartDirector.*, java.util.*" %>
<%
// The data for the chart
double[] data0 = {90, 60, 85, 75, 55};
double[] data1 = {60, 80, 70, 80, 85};

// The labels for the chart
String[] labels = {"Speed", "Reliability", "Comfort", "Safety", "Efficiency"};

// Create a PolarChart object of size 480 x 380 pixels. Set background color to gold, with 1 pixel
// 3D border effect
PolarChart c = new PolarChart(480, 380, Chart.goldColor(), 0x000000, 1);

// Add a title to the chart using 15pt Times Bold Italic font. The title text is white (ffffff) on a
// deep blue (000080) background
c.addTitle("Space Travel Vehicles Compared", "Times New Roman Bold Italic", 15, 0xffffff
    ).setBackground(0x000080);

// Set plot area center at (240, 210), with 150 pixels radius, and a white (ffffff) background.
c.setPlotArea(240, 210, 150, 0xffffff);

// Add a legend box at top right corner (470, 35) using 10pt Arial Bold font. Set the background to
// silver, with 1 pixel 3D border effect.
LegendBox b = c.addLegend(470, 35, true, "Arial Bold", 10);
b.setAlignment(Chart.TopRight);
b.setBackground(Chart.silverColor(), Chart.Transparent, 1);

// Add an area layer to the chart using semi-transparent blue (0x806666cc). Add a blue (0x6666cc)
// line layer using the same data with 3 pixel line width to highlight the border of the area.
c.addAreaLayer(data0, 0x806666cc, "Model Saturn");
c.addLineLayer(data0, 0x6666cc).setLineWidth(3);

// Add an area layer to the chart using semi-transparent red (0x80cc6666). Add a red (0xcc6666) line
// layer using the same data with 3 pixel line width to highlight the border of the area.
c.addAreaLayer(data1, 0x80cc6666, "Model Jupiter");
c.addLineLayer(data1, 0xcc6666).setLineWidth(3);

// Set the labels to the angular axis as spokes.
c.angularAxis().setLabels(labels);

// Output the chart
WebChartViewer viewer = new WebChartViewer(request, "chart1");
viewer.setChart(c, Chart.SVG);

// Include tool tip for the chart
viewer.setImageMap(c.getHTMLImageMap("", "", "title='[{dataSetName}] {label}: score = {value}'"));
%>
<!DOCTYPE html>
<html>
<head>
    <title>Multi Radar Chart</title>
    <!-- Include ChartDirector Javascript Library to support chart interactions -->
    <script type="text/javascript" src="cdjcv.js"></script>
</head>
<body style="margin:5px 0px 0px 5px">
    <div style="font:bold 18pt verdana;">
        Multi Radar Chart
    </div>
    <hr style="border:solid 1px #000080; background:#000080" />
    <div style="font:10pt verdana; margin-bottom:1.5em">
        <a href="viewsource.jsp?file=<%=request.getServletPath()%>">View Source Code</a>
    </div>
    <!-- ****** Here is the chart image ****** -->
    <%= viewer.renderHTML(response) %>
</body>
</html>
